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SEW-Eurodrive DR Series Operating Instructions Manual
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SEW-Eurodrive DR Series Operating Instructions Manual

SEW-Eurodrive DR Series Operating Instructions Manual

Built-in encoders, add-on encoders and safety encoders ac motors
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*31553214_0724*
Drive Technology \ Drive Automation \ System Integration \ Services
Operating instructions
Built-In Encoders, Add-On Encoders and Safety Encoders
DR.., DRN.., DRU.., DR2.., EDR.., EDRN.. AC motors
Edition 07/2024
31553214/EN

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Summary of Contents for SEW-Eurodrive DR Series

  • Page 1 *31553214_0724* Drive Technology \ Drive Automation \ System Integration \ Services Operating instructions Built-In Encoders, Add-On Encoders and Safety Encoders DR.., DRN.., DRU.., DR2.., EDR.., EDRN.. AC motors Edition 07/2024 31553214/EN...
  • Page 2 SEW-EURODRIVE—Driving the world...
  • Page 3 Table of Contents Table of Contents General information ........................  4 Structure of the safety notes ................... 4 Safety notes ..........................  5 Preliminary information .................... 5 Safety encoders ...................... 5 Functional safety technology .................. 6 Target group ........................ 7 Performing work on the product safely ................ 7 Performing electrical work safely .................. 7 Transport......................... 8 Installation/assembly....................... 8 Electrical connection ....................... 8...
  • Page 4 General information Structure of the safety notes General information Structure of the safety notes 1.1.1 Meaning of signal words The following table shows the graduation and meaning of the signal words in the safety notes. Signal word Meaning Consequences if not observed Imminent danger Death or severe injuries DANGER...
  • Page 5 Safety notes Preliminary information Safety notes Preliminary information The following general safety notes serve the purpose of preventing injury to persons and damage to property. They primarily apply to the use of products described in this documentation. If you use additional components, also observe the relevant warning and safety notes.
  • Page 6 Safety notes Functional safety technology • For AS7W, AG7W, AS7Y, AG7Y, AK8Y, EK8W, AK8W, AK8H, EK9Z, and AK8Z safety encoders, only the incremental interface is certified in accordance with the PL d/SIL 2 approval. The absolute interface must not be used to implement safety functions without further measures in place.
  • Page 7 Safety notes Target group Target group Specialist for me- Any mechanical work may be performed only by adequately qualified specialists. Spe- chanical work cialists in the context of this documentation are persons who are familiar with the design, mechanical installation, troubleshooting, and maintenance of the product, and who possess the following qualifications: •...
  • Page 8 Safety notes Transport 3. Check that no voltage is applied. 4. Ground and short-circuit. 5. Cover or isolate neighboring live parts. Depending on the situation, it is possible to deviate from rules 4 and 5. Observe stan- dard EN 50110-1. Transport Inspect the shipment for damage as soon as you receive the delivery. Inform the ship- ping company immediately about any damage.
  • Page 9 Safety notes Startup/operation Additional preventive measures may be required for applications with increased haz- ard potential. Be sure to check the effectiveness of the protection devices after every modification. In the event of deviations from normal operation, switch off the product. Possible devi- ations are increased temperatures, noise, or vibration, for example.
  • Page 10 Device structure Nameplates and type designations of encoders Device structure Nameplates and type designations of encoders 3.1.1 Type designation for safety encoders INFORMATION Safety encoders do not have their own nameplate. Encoders that are available as a safety encoder have a corresponding FS marking on the nameplate. 3.1.2 Structure of the type designation EI8R...
  • Page 11 Device structure Nameplates and type designations of encoders 3rd digit: key figure for the generation of the encoder/type Identifier Description Built-in encoders of the high class or add-on encoders of the medium and high class of the second generation Built-in encoders of the medium class or add-on encoders of the medium and high class of the second generation Built-in encoders of the basic class or add-on encoders of the medium and high class of the first generation...
  • Page 12 Device structure Nameplates and type designations of encoders 3.1.4 Part number Two part numbers can be specified on the nameplate for the encoders. The assignment of the part numbers and the position on the nameplate can be found in chapters ".K8. nameplate - Baumer"  (→  2  14) and ".K8. nameplate - Kü- bler" (→ 2 15).
  • Page 13 0100 1400 ---- ---- ---- [10] 18254586 1234567890 52/23 0016 42411732491 Serial number Type designation Part number from SEW-EURODRIVE Version Manufacturing date in ww/yy format Test date in ww/yy format [10] Construction status Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 14 AS 32 Bit Made in Germany 18014434238808715 Serial number Type designation Part number from SEW-EURODRIVE Version Manufacturing date in ww/yyyy format QR code Identifications relating to explosion protection SEW‑EURODRIVE part number For encoders with 1 part number on the nameplate...
  • Page 15 "Type designation". / 25752359 18014434362846091 Serial number Type designation Part number from SEW-EURODRIVE/manufacturer-specific part number Version Manufacturing date in ww/yyyy format QR code Identifications relating to explosion protection For encoders with 1 part number on the nameplate...
  • Page 16 The following designs must be taken into account regarding the encoders: Design 1 Manufacturing date up to CW31/2023 (date code 2331): Part number of the encoder set from SEW-EURODRIVE, consisting of encoder and mount-on parts with the lower part of the integrated encoder plug connector. Design 2 Manufacturing date as of CW32/2023 (date code 2332): Part number of encoders from SEW‑EURODRIVE.
  • Page 17 AS 29 Bit IP 66 39531662347 Serial number Type designation Part number from SEW-EURODRIVE Version Manufacturing date in ww/yyyy format Identifications relating to explosion protection For encoders with 1 part number on the nameplate Part number of the encoder set (consisting of encoder and mount-on parts with the lower part of the integrated encoder plug connector) For additional information, see chapter "Manufacturer information about conical en-...
  • Page 18 Mechanical installation Required tools Mechanical installation Required tools WARNING Loss of the safety function due to a faulty mechanical connection between the motor and the safety encoder. Severe or fatal injuries. ü To ensure the exclusion of any faults in the mechanical connection between the motor and the safety encoder, comply with the following points in accordance with EN 61800-5-2: •...
  • Page 19 • For EK8Z, EK9Z, AK8Z safety encoders, work on the MOVILINK DDI communi- cation unit is not permitted. Place an order with SEW-EURODRIVE Service to have any necessary work on the encoder performed. • With the EI7C  FS built-in encoder, no work may be performed on the encoder.
  • Page 20 Changes made to the safety – The safety certification and any right to claim un- encoder der limited warranty of SEW-EURODRIVE become void if the user modifies the safety encoder. Loosening the central retain- ✔ In case of service, loosen only the central retaining ing screw of the insulation screw.
  • Page 21 Mechanical installation Removing/installing built-in encoders Removing/installing built-in encoders 4.4.1 EI7. built-in encoders – DRN63 motors Removing EI7. – DRN63 motors 1. Unscrew the screws [123] to remove the terminal box cover [132]. [123] [132] 29491623563 2. Unscrew the M12 connector and disconnect the cores. 18014408102446347 Operating instructions –...
  • Page 22 Mechanical installation Removing/installing built-in encoders 3. Loosen the screw [1907] used for fastening the shielding to the terminal box. [1524] [1907] 9007229317055755 4. Bend open the terminal washer  [1524] and pull out the shielding of the encoder cable. ð Dispose of the terminal washer [1524]. 5.
  • Page 23 Mechanical installation Removing/installing built-in encoders 6. Loosen the clamping screws [1160] and remove the fan [36]. If necessary, remove the retaining rings prior to this step. [36] [1160] 29495711627 7. Loosen the screws [1518] and pull the encoder module [1517] out of the knock-out and the grommet.
  • Page 24 Mechanical installation Removing/installing built-in encoders 8. Remove the grommet [1526] from the knock-out. [1526] 30064502539 ð Dispose of the grommet. Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 25 The grommet [1526] is also included in the respective retrofit sets and service kits. Before installation, the flat-head screws for the brake [1518] with part number 19103387 must be obtained from SEW-EURODRIVE. The screws [1518] are also included in the respective retrofit sets and service kits.
  • Page 26 Mechanical installation Removing/installing built-in encoders The terminal washer [1524] is also included in the respective retrofit sets and service kits. [1517] [1526] [1517] Ø 3.7 mm Ø ≤ 12 mm DRN63 DRN63 /BE; /RS [1517] [1526] [1517] [1526] [1518] 2.5 Nm [1517] r >...
  • Page 27 Mechanical installation Removing/installing built-in encoders [1534] GY, PK, BN, WH, YE, GN GY, PK, BN, WH, YE, GN [1524] [119/632] [1907] 2 Nm 2 / PK 1 / GY 8 / (TF) 3 / BN 7 / (TF) 6 / GN 4 / WH 5 / YE 9007235747112971...
  • Page 28 Mechanical installation Removing/installing built-in encoders [36] [35] [1160] 1 Nm [123] 4 Nm [132] 9007235747121419 Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 29 Mechanical installation Removing/installing built-in encoders Retrofitting EI7. – DRN63 motors INFORMATION The required small parts are included in the retrofit set. [35] [123] [132] 28906902027 Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 30 Mechanical installation Removing/installing built-in encoders [1517] [1526] [1517] Ø 3.7 mm Ø ≤ 12 mm DRN63 DRN63 /BE; /RS [1517] [1526] [1517] [1526] [1518] 2.5 Nm [1517] r > 28 mm [1517] r > 28 mm [1518] [1520] 2.5 Nm 5 Nm 9007228162827275 Operating instructions –...
  • Page 31 Mechanical installation Removing/installing built-in encoders [1534] GY, PK, BN, WH, YE, GN GY, PK, BN, WH, YE, GN [1524] [119/632] [1907] 2 Nm 2 / PK 1 / GY 8 / (TF) 3 / BN 7 / (TF) 6 / GN 4 / WH 5 / YE 27021626672758539...
  • Page 32 Mechanical installation Removing/installing built-in encoders [36] [35] [1160] 1 Nm [123] 4 Nm [132] 27021627885961355 Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 33 Mechanical installation Removing/installing built-in encoders 4.4.2 EI7. built-in encoder – DRN../DRU../DR2..71 – 132S motors Removing EI7. – DRN../DRU../DR2..71 – 132S motors • Loosen the screws on the terminal box and remove the terminal box cover. 9592975883 If a connection unit with M12 plug con- nector is used: •...
  • Page 34 Mechanical installation Removing/installing built-in encoders If a connection unit without M12 plug con- nector is used: • Disconnect the conductors of the en- coder cable from the connection unit. SEW‑EURODRIVE recommends using the screwdriver 1205202 from Phoenix 9592970123 • Loosen the screw for fastening the [1524] shielding to the terminal box.
  • Page 35 Mechanical installation Removing/installing built-in encoders • Loosen the screws on the fan guard and remove the fan guard. 9683088139 • Apply a puller to the bushing of the plastic fan and remove the plastic fan. Notice: Applying direct force to the plastic fan can damage it! 9656067723 9744815115...
  • Page 36 Mechanical installation Removing/installing built-in encoders • Loosen the screws [1518] on the en- coder module cover and remove the encoder module. • Dispose of the screws. [1518] [1517] 30064499851 • Remove the grommet [1526] from the cable bushing of the terminal box. •...
  • Page 37 The grommet [1526] is also included in the respective retrofit sets and service kits. Before installation, the flat-head screws for the brake [1518] with part number 19103387 must be obtained from SEW-EURODRIVE. The screws [1518] are also included in the respective retrofit sets and service kits.
  • Page 38 Mechanical installation Removing/installing built-in encoders • Prepare a warming plate. > 1 min • Place the bushing of the plastic fan on a warming plate and heat it up to a temperature of 100 to 130 °C. While doing so, ensure that the plastic fan does not come into direct contact with the warming plate.
  • Page 39 Mechanical installation Removing/installing built-in encoders • Mount the fan guard and fasten it with screws. – Tightening torque for metal fan guard: 3.3 Nm – Tightening torque for plastic fan guard: 2 Nm 9592956683 • Mount the terminal box cover and fasten it with screws.
  • Page 40 Mechanical installation Removing/installing built-in encoders 4.4.3 EI8. built-in encoder – DRN../DRU../DR2..71 – 132S motors, with connection unit [123] [132] [131] [1522] [129] [112] [1526] [1525] [1518] [22] [1520] [1517] [1920] [36] [1160] [35] / [170] 18014426944916491 [22] Screw [131] Gasket for cover [1522] Connection unit [35]...
  • Page 41 Mechanical installation Removing/installing built-in encoders Removing EI8. – DRN../DRU../DR2..71 – 132S motors, with connection unit ü Required resources: Screwdrivers (SW7, SW8, TX20, TX25) 1. Disassemble the forced cooling fan [170] if applicable. 2. Remove the screws [22] to disassemble the fan guard [35]. 3.
  • Page 42 Installing EI8. – DRN../DRU../DR2..71 – 132S motors, with connection unit Before installation, the centering ring [1920] with part number 22659129 must be ob- tained from SEW-EURODRIVE. The centering ring [1920] is also included in the respective retrofit sets and service kits.
  • Page 43 Mechanical installation Removing/installing built-in encoders 15. Remove the cover of the connection unit  [1522] by pressing the cover on both sides behind the cable bushing. 16. Apply the shielding of the encoder cable onto the terminal washer. 17. Place the connection unit [1522] in the terminal box. 18.
  • Page 44 Mechanical installation Removing/installing built-in encoders 4.4.4 EI8. built-in encoder – DRN../DRU../DR2..71 – 132S motors, with M23 plug connector [123] [132] [131] [1522] [129] [112] [1526] [1525] [1518] [22] [1520] [1517] [1920] [36] [1160] [35] / [170] 18014426944916491 [22] Screw [131] Gasket for cover [1522] Connection unit...
  • Page 45 Mechanical installation Removing/installing built-in encoders Removing EI8. – DRN../DRU../DR2..71 – 132S motors, with M23 plug connector ü Required resources: Screwdriver 1. Disassemble the forced cooling fan [170] if applicable. 2. Remove the screws [22] to disassemble the fan guard [35]. 3.
  • Page 46 Installing EI8. – DRN../DRU../DR2..71 – 132S motors, with M23 plug connector Before installation, the centering ring [1920] with part number 22659129 must be ob- tained from SEW-EURODRIVE. The centering ring [1920] is also included in the respective retrofit sets and service kits.
  • Page 47 Mechanical installation Removing/installing built-in encoders 15. Remove the protective cover of the M23 plug connector [1525] on the inside of the terminal box. 16. Plug the socket contact of the encoder cable onto the connector on the board. 17. Connect the shielding of the encoder cable [2] and, if applicable, the temperature sensor /TF to the screw terminal.
  • Page 48 Mechanical installation Removing/installing conical encoders Removing/installing conical encoders INFORMATION ® For EK8Z, EK9Z, AK8Z encoders, work on the MOVILINK DDI communication unit is not permitted. Place an order with SEW‑EURODRIVE Service to have any neces- sary work on the encoder performed. The integrated encoder plug connector (parts [U] and [619]) can be turned ± 180 de- grees in steps of 90°...
  • Page 49 Mechanical installation Removing/installing conical encoders 4.5.1 EK8./AK8./RK8M conical encoders – (E)DRN../DRU../DR2..63 – 355 motors Structure of .K8. conical encoder – (E)DRN../DRU../DR2..63 – 132S motors with integrated A1GA encoder plug connector with connection cover or A2GA without connection cover [619] [220] [42] [1889] [1900]...
  • Page 50 Mechanical installation Removing/installing conical encoders Structure of .K8. conical encoder – (E)DRN../DRU../DR2..132M – 315 motors with integrated A1GA encoder plug connector with connection cover or A2GA without connection cover [1929] [619] [220] [1899] [1897] [1898] [1898] [1897] [42] [1889] [1891] [35] [1900] [1927]...
  • Page 51 Mechanical installation Removing/installing conical encoders Structure of .K8. conical encoder – (E)DRN../DRU../DR2..132M – 355 motors with forced cooling fan and integrated A1GA encoder plug connector with connection cover or A2GA without connection cover [619] [1929] [1925] [934] [936] [937] [1897] [1898] [1893] [1892] [1310] [220]...
  • Page 52 Mechanical installation Removing/installing conical encoders Structure of .K8. conical encoder – DRN355 motors with integrated A1GA encoder plug connector with connection cover or A2GA without connection cover [211] [22] [233] [1889] [619] [1710] [3012] [220] [35] [232] [1711] [657] [3013] [3014] 9007232638950155 Rotor...
  • Page 53 Mechanical installation Removing/installing conical encoders Disassembling EK8./AK8./RK8M – Add-on encoder set with integrated A1GA encoder plug connector with connection cover or without A2GA connection cover 1. Unscrew the screws [E]. 2. Remove the connection cover [619] from the connection adapter [U]. 3.
  • Page 54 Mechanical installation Removing/installing conical encoders Assembling EK8./AK8./RK8M – Add-on encoder set with integrated A1GA encoder plug connector with connection cover or without A2GA connection cover 1. For size 355: Connect the two halves of the coupling [233] by plugging them to- gether using the coupling star.
  • Page 55 Mechanical installation Removing/installing conical encoders ð For size 132M/L: Tightening torque 11 Nm ð For size 160 – 355: Tightening torque 27 Nm 15. For safety encoders: Wet the screws that are required in the following step with ® LOCTITE 241. 16. For size 63 – 132S: Screw the screws [232] through the grille of the fan guard [35] and into the nuts of the torque bracket [1889].
  • Page 56 Mechanical installation Removing/installing conical encoders 27. Without forced cooling fan: Secure the safety cover [361] in place by using the screws [34] and washers [33]. ð For size 63 – 132S: Tightening torque 2 Nm ð For size 132M – 280: Tightening torque 3.5 Nm 28.
  • Page 57 Mechanical installation Removing/installing conical encoders Disassembling EK8./AK8./RK8M – A1GA/A2GA axial add-on encoder set (installation on rear of fan guard) 1. Unscrew the screws [E]. 2. Remove the connection cover [619] from the connection adapter [U]. 3. Unscrew the screws [3169]. 4.
  • Page 58 Mechanical installation Removing/installing conical encoders Assembling EK8./AK8./RK8M – A1GA/A2GA axial add-on encoder set (installation on rear of fan guard) 1. For size 355: Connect the two halves of the coupling [233] by plugging them to- gether using the coupling star. The coupling [233] must be firmly connected. Make sure that the encoder is centered [220].
  • Page 59 Mechanical installation Removing/installing conical encoders 14. Insert the connection adapter [U] into the recess of the support plate [3167]. ð Turn the connection adapter [U] until the 4 rectangular ridges are on the fasten- ing side of the connection adapter [U] in the designated recesses of the support plate [3167].
  • Page 60 Mechanical installation Removing/installing conical encoders Disassembling EK8./AK8./RK8M – Add-on encoder set with M23 plug connector directly on KIGA encoder 1. For size 71 – 132S with forced cooling fan: Remove the screw [22]. 2. For size 71 – 132S with forced cooling fan: Remove the screws [34] and the wash- ers [33].
  • Page 61 Mechanical installation Removing/installing conical encoders Assembling EK8./AK8./RK8M – Add-on encoder set with M23 plug connector directly on KIGA encoder 1. For size 355: Connect the two halves of the coupling [233] by plugging them to- gether using the coupling star. The coupling [233] must be firmly connected. Make sure that the encoder is centered [220].
  • Page 62 Mechanical installation Removing/installing conical encoders 14. For size 63 – 355 without forced cooling fan: Mount the fan guard [35] over the en- coder [220]. When doing this, guide the M23 connector with the signal cable through the central grille cutout of the fan guard [35]. ð...
  • Page 63 Mechanical installation Removing/installing conical encoders ð For size 132M – 280: Tightening torque 3.5 Nm Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 64 Mechanical installation Removing/installing conical encoders Disassembling EK8./AK8./RK8M – Add-on encoder set A-Box-U for connection option in/on terminal 1. With forced cooling fan: Unscrew the screws [22]. 2. Without forced cooling fan: Unscrew the screws [34]/[1711]. 3. Remove the safety cover [361]/[657] or the forced cooling fan [170] from the motor. ð...
  • Page 65 Mechanical installation Removing/installing conical encoders Assembling EK8./AK8./RK8M – Add-on encoder set A-Box-U for connection option in/on terminal 1. Force open the knock-out on the stator [16] and remove it. 2. Slide the grommet [1526] onto the cable end of the cover [619]. ð...
  • Page 66 Mechanical installation Removing/installing conical encoders ð For safety encoders: Tightening torque 3.3 Nm ±10% 13. For size 132M – 180 with forced cooling fan: Screw the connection unit [U] with the screws [3188] through the bores of the torque bracket [935]. ð...
  • Page 67 Mechanical installation Removing/installing conical encoders 24. For size 71 – 180 without forced cooling fan: Place the safety cover [361] onto the fan guard [35]. ð For size 63 – 132S: Tightening torque 2 Nm ð For size 132M – 180: Tightening torque 3.5 Nm 25.
  • Page 68 "delta" connection type. If the connection type is changed, the encoder zero angle position must be recalibrated. To do so, use the encoder adjustment function "FCB 18 Rotor position identification" of the SEW-EURODRIVE frequency inverter. To that end, refer to the operating instructions for the frequency inverter or contact SEW‑EURODRIVE Service.
  • Page 69 Mechanical installation Removing/installing conical encoders 4.5.3 Additional work for the RK8M encoder on the DR2C.. motor ü Required tool: ü Slotted 1.6 × 8.0 mm ü Torx TX20 ü Hexagon 2.5 mm 1. Remove the screw plugs [1] from the resolver. 39849675531 2. Install the resolver by tightening the M5 central screw [2] with 3.3 Nm on the cus- tomer shaft.
  • Page 70 4. Slightly loosen the set screw [4]. 39849682827 ð The rear part of the resolver can now be moved. Resolver setting specifications for synchronous motors from SEW-EURODRIVE Number of pole pairs for motor: p = 3, number of pole pairs for resolver: p...
  • Page 71 (S1 – S3) becomes smaller and the amplitude V (S2 - S4) becomes larger. 9. End the encoder installation. Motor terminal Supply plus minus plus b) Adjustment check with frequency inverters from SEW-EURODRIVE Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 72 Encoder adjustment with MTEAdjust using the MOVITOOLS MotionStudio engi- neering software After the SEW-EURODRIVE inverter has performed the calibration process, the re- solver stator will be set to the resolver rotor so that the display shows a resolver offset angle of 0.0°.
  • Page 73 (for no more than 10 minutes) to perform an adjustment check (see the following table). ð The rotor aligns in the field. 2. In this rotor position, set the encoder angle to 0 via SEW-EURODRIVE’s inverter and the RS485 interface. Motor terminal...
  • Page 74 Mechanical installation Removing/installing an add-on encoder with encoder mounting adapter Removing/installing an add-on encoder with encoder mounting adapter 4.6.1 EV.., AV.., XV.. rotary encoder - (E)DRN../DRU../DR2..71 – 225 motors, with encoder mounting adapter [220] [269] [211] [22] [361] / [170] [212] [225] [233]...
  • Page 75 Mechanical installation Removing/installing an add-on encoder with encoder mounting adapter 4.6.2 EV.., AV.., XV.. rotary encoder - (E)DRN../DRU../DR2..250 – 280 motors, with encoder mounting adapter [35] [1458] [233] [225] [226] [220] [251] [232] [269] [361] [1496] [22] [1497] [1498] [1489] [1459] [1460] [1461] [1462] [33]...
  • Page 76 Mechanical installation Removing/installing an add-on encoder with encoder mounting adapter Removing the encoder mounting adapter 1. Remove the screws [34] to disassemble the safety cover [361]. 2. Remove the encoder [220], see chapter "Removing EV../AV../XV.." (→ 2 76). 3. In order to remove the ground strap [1489] from the encoder mounting adapter [A], loosen the serrated lock washer [1496], washer [1497], and screw [1498].
  • Page 77 Mechanical installation Removing/installing an add-on encoder with encoder mounting adapter 4.6.3 EV.., AV.., XV.. rotary encoder - (E)DRN../DRU../DR2..250 – 280 motors, with encoder mounting adapter and with forced cooling fan [934] [936] [226] [220] [251] [232] [269] [170] [22] [935] [1463] [1458] [233]...
  • Page 78 Mechanical installation Removing/installing an add-on encoder with encoder mounting adapter Removing EV../AV../XV.. 1. Remove the screws [22] to disassemble the forced cooling fan [170]. 2. Remove the cable grommet [269] with the encoder cable from the forced cooling fan [170]. 3.
  • Page 79 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft 4.7.1 ES7., AS7. rotary encoder - DR..71 – 132, DRN80 – 132S motors [362] [619] [B] [G] [220] [35] [34] [361] / [170]...
  • Page 80 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Installing ES7./AS7. 1. Apply a contact corrosion prevention compound, e.g. NOCO-Paste, to the encoder pins. 2. Attach the expansion anchor [362] to the torque bracket of the encoder. ð...
  • Page 81 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Measured value exceeded Repeat the check if the measured value is exceeded. Proceed as follows: 1. Loosen the screws of the connection cover [619] and remove it. Do not disconnect the encoder cable.
  • Page 82 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft 4.7.2 EG7., AG7. rotary encoder - DR..160 – 280, DRN132M – 280 motors [715] [35] [220] [232] [619] [706] [657] [707] [361] [170] [22] [34] 27021600156048267 Rotor [361] Safety cover [22] Screw [619]...
  • Page 83 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Installing EG7., AG7. 1. Apply a contact corrosion prevention compound, e.g. NOCO-Paste, to the encoder pins. 2. Push the encoder to the stop of the shaft end. 3.
  • Page 84 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft 4.7.3 EG7., AG7. rotary encoder - (E)DR..160 – 225, (E)DRN132M – 315 motors, with forced cooling fan /V [934] [935] [232] [936] [269] [170] [22] [220] [619] [232] 18014406225443979 Rotor [619] Connection cover...
  • Page 85 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Installing EG7., AG7. 1. Apply a contact corrosion prevention compound, e.g. NOCO-Paste, to the encoder pins. 2. Push the encoder to the stop of the shaft end. 3.
  • Page 86 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft 4.7.4 EH7., AH7. rotary encoder - (E)DRN315 motors [734] [220] [1711] [659] [35] [657] EH7. AH7. [748] [220] 27021598171852427 Rotor [659] Screw [35] Fan guard [734] [220] Encoder [748] Screw...
  • Page 87 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Installing EH7., AH7. 1. Push the encoder to the stop of the shaft end. 2. Tighten the screw [B]. ð Tightening torque 3 Nm 3. Proceed as follows, depending on the encoder: ð...
  • Page 88 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft 4.7.5 XH.A hollow-shaft rotary encoders – DR..71 – 225, DRN71 – 225, DR2..71 – 80 motors Encoder mounting with XH1A encoder mounting adapter Encoder mounting with XH7A and XH8A encoder mounting adapter [269] [361] / [170] [22] / [1711]...
  • Page 89 Mechanical installation Removing/installing add-on encoders with spread shaft, plug-in shaft, and hollow shaft Installing XH1A 1. Push the encoder [220] onto the shaft end. 2. Screw in the screws [D] to mount the torque bracket. ð Tightening torque 1.6 Nm ± 10% 3.
  • Page 90 Mechanical installation Checklist for installing safety encoders Checklist for installing safety encoders The checklists allow you to document the performed and safety-related tasks when exchanging safety encoders. 4.8.1 Drive and encoder data Drive and encoder data Technician: Date: Drive designation: Motor serial number: Encoder part number: Encoder serial number:...
  • Page 91 Mechanical installation Checklist for installing safety encoders 4.8.4 Checklist EK8., AK8., EK9. Checklist for (E)DRN../DRU../DR2..63 – 315 motors with EK8.., AK8., and EK9. encoders Performed task Completed Cone of the encoder [220] and the rotor [1] and, if available, of the insulation cou- □ pling [1891] or the coupling [233] cleaned For AK8H safety encoders, wet the central retaining screw of the encoder [220] with □...
  • Page 92 INFORMATION When selecting and using cables as well as connection technology components that are not supplied by SEW-EURODRIVE or that are determined by the motor and en- coder configuration, note the applicable requirements of the country of use with re- gard to conformity guidelines and standards.
  • Page 93 Electrical installation Encoder connection Encoder connection When connecting the encoders to the inverters, follow the operating instructions for the inverter and the wiring diagrams supplied with the encoders. There may be differing requirements or limitations for the EI7C FS safety encoder due to the encoder evaluation unit, e.g.
  • Page 94 Electrical installation Encoder connection 5.2.1 Installation requirements Encoder line shield on inverter Connect the shield of the encoder line on the inverter or the encoder evaluation unit over a wide area. 1866148491 1866145803 Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 95 Electrical installation Encoder connection Encoder line shield on encoder Connect the shield of the encoder line on the encoder, the encoder connector, the grounding terminal in the terminal box, or the grounded housing of the encoder con- nector over a wide area. 1866163979 Operating instructions –...
  • Page 96 Integrated encoder plug connector installed on the side or rear of the encoder cover, de- livered without connection cover KIGA M23 plug connector with 0.36 m cable directly installed on the encoder, delivered without mating connector Connector catalog designation from SEW-EURODRIVE ® ² ² Hybrid connector for MOVILINK DDI: M23 (motor cable cross section 1.5 mm...
  • Page 97 Electrical installation Overview of wiring diagrams Incremental encoder The wiring diagrams can be accessed via the SEW-EURODRIVE Online Support portal by specifying the wiring diagram part number (SB-SNR) or the wiring diagram number (SB-NR). 1 Vpp sin/cos + RS485 Type...
  • Page 98 Electrical installation Overview of wiring diagrams Type Connection SB-SNR Notes = Comment, characteristic 1, characteristic 2, characteristic 3 EI71 internal to the 63198207 MOVIMOT MM..D/MMLK3.; with selection box; without; drive Generation B; AS-i EI71 internal to the 63080125 MOVIMOT MM..D/MMLK3./TH; with selection box; with drive TF (TH) internal braking resistor;...
  • Page 99 Electrical installation Overview of wiring diagrams Type Connection SB-SNR Notes = Comment, characteristic 1, characteristic 2, characteristic 3 ES7C 63377500 ES7R 63377500 EV8C A1GA/A2GA 63377500 EV8C KIGA (AIGA) 63377454 Type Connection SB-SNR Notes = Comment, characteristic 1, characteristic 2, characteristic 3 EI8R 63290839 EI8R...
  • Page 100 Electrical installation Overview of wiring diagrams Type Connection SB-SNR Notes = Comment, characteristic 1, characteristic 2, characteristic 3 EK8Z 63329115 MOVILINK® DDI + KDB (M40) BG.Z EK8Z 63338734 MOVILINK® DDI + KDD (M23), external brake rectifier EK8Z 63338742 MOVILINK® DDI + KDD (M23) + BG.Z Operating instructions –...
  • Page 101 Electrical installation Overview of wiring diagrams Absolute encoder The wiring diagrams can be accessed via the SEW-EURODRIVE Online Support portal by specifying the wiring diagram part number (SB-SNR) or the wiring diagram number (SB-NR). 1 Vpp sin/cos + RS485 Type...
  • Page 102 AK8Z 63338742 MOVILINK® DDI + KDD (M23) + BG.Z Resolver The wiring diagrams can be accessed via the SEW-EURODRIVE Online Support portal by specifying the wiring diagram part number (SB-SNR) or the wiring diagram number (SB-NR). Resolver, analog modulated Type...
  • Page 103 Electrical installation Overview of wiring diagrams Encoder mounting adapters Encoder mounting adapters prepare the motor for retrofitting an encoder. The wiring diagrams of the respective encoder that is being retrofitted are therefore applicable. Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 104 Electrical installation Overview of wiring diagrams 5.3.2 Structure of wiring diagram of EI7. built-in encoder Connection via terminal strip The encoder is equipped with a 10-pole terminal strip for connection: 29160248331 The range 1a – 10a has been pre-configured by SEW‑EURODRIVE. It must not be changed.
  • Page 105 Electrical installation Overview of wiring diagrams Connection via M12 plug connector An 8-pin or a 4-pin M12 plug connector is available for the connection. 4-pin M12 plug connector AVSE 8-pin M12 plug connector AVRE • A-coded Pin 1: • A-coded Pin 1: •...
  • Page 106 Electrical installation Overview of wiring diagrams 5.3.4 Structure of wiring diagram of EI8R, EI8C Connection unit (terminal strip) 41552400779 EI8. (TF) (TF) 42439051659 The range 1 – 12 is intended for connection by the customer. The range 1b – 2b has been pre-configured by SEW‑EURODRIVE. It must not be changed.
  • Page 107 Electrical installation Overview of wiring diagrams Basic connection: The connections 1 – 12 lead to the cable gland. (TF) (TF) GND A In preparation, connection via M12 plug connector An 8-pin M12 plug connector is available for the connection. 8-pin M12 plug connector AVRE A-coded Pin 1: +V male...
  • Page 108 Electrical installation Overview of wiring diagrams 5.3.5 Structure of wiring diagram of EK8., AK8., ES7., AS7., EG7., AG7., RK8M add-on encoders Observe the notes in the respective chapters about connecting your encoder when connecting the encoder. A A B B C C D D EK8W AK8Y AK8H...
  • Page 109 Electrical installation Connecting EI7. built-in encoders Connecting EI7. built-in encoders INFORMATION Observe the wiring diagrams in chapter "Overview of wiring diagrams" 5.4.1 Wiring EI7. - with M12 connector and connection box 1. Wire the connection unit [1522] in accordance with the installed encoder type and the wiring 10 = GN diagrams (see "Overview of wiring diagrams").
  • Page 110 Electrical installation Connecting EI7. built-in encoders 5.4.2 Wiring EI7. – with connection unit 4-pin: Ø10 mm 1. Push the long glass fiber sheathing [1534] over the single conductors of the encoder cable. Lay the shielding [S] in the opposite di- [1534] rection.
  • Page 111 Electrical installation Connecting EI7. built-in encoders 1. Route the conductors through the thread re- duction out of the terminal box to the outside. 2. Connect the M12 plug connector as shown in the wiring diagram (see "Overview of wiring diagrams"). 3.
  • Page 112 Electrical installation Connecting EI7. built-in encoders 1. Fasten the short glass fiber sheathing [1552] using a cable tie. 2. Fasten the connection unit using a cable tie as [1552] close to the conductor end sleeves on the glass fiber sheathing as possible. 9007208847699595 1.
  • Page 113 • For EK8Z, EK9Z, AK8Z safety encoders, work on the MOVILINK DDI communi- cation unit is not permitted. Place an order with SEW-EURODRIVE Service to have any necessary work on the encoder performed. • With the EI7C  FS built-in encoder, no work may be performed on the encoder.
  • Page 114 Electrical installation Connecting .K8./.V8. conical encoders Connecting .K8./.V8. conical encoders Note the available wiring diagrams from chapter "Overview of wiring dia- grams"  (→  2  96) and the assembly procedure from "Removing/installing conical en- coders" (→ 2 48). 5.6.1 Connecting the .K8./.V8. conical encoder with the integrated A1GA/A2GA encoder plug connector 1.
  • Page 115 Electrical installation Connecting .K8./.V8. conical encoders 5.6.2 Connecting the .K8./.V8. conical encoder with cable and M23 plug connector directly to the KIGA encoder [36] [22] [35] [1889] [269] [33] [34] [361] [32] [1891] [232] [220] [3146] [3144] [3187] [3143] [3145] 9007238955599371 ü...
  • Page 116 Electrical installation Connecting .K8./.V8. conical encoders 5.6.3 Terminal box connections [132] [124] [123] [1522] [1970] [131] [137] [1170] [1524] [112] [115] [136] [153] [129] [1529] [1522] [3118] [137] [134] [1178] [1525] [36] [35] [22] [3069] [1889] [1996] [619] [33] [34] [361] [32] [1891]...
  • Page 117 Electrical installation Connecting .K8./.V8. conical encoders Connecting the .K8./.V8. conical encoder to the M23 plug connector on the AIGA/AIGB terminal box ü Required resources: Screwdriver 1. Remove the protection cap [1529] of the M23 connector [1525]. 2. Connect the M23 connector [1525] to the corresponding connection cable with the M23 mating connector [1].
  • Page 118 Electrical installation Connecting .S7./.V7./.G7. spread-shaft encoders/plug-in-shaft encoders Connecting .S7./.V7./.G7. spread-shaft encoders/plug-in-shaft encoders [362] [619] [B] [G] [220] [35] [34] [361] / [170] [22] 27021600347324171 1. Remove the safety cover [361] or the forced cooling fan [170] if applicable. 2. Loosen the screws of the connection cover [619] and remove it. 3.
  • Page 119 Operation Visual feedback of EI7., EI8. built-in encoders Operation Visual feedback of EI7., EI8. built-in encoders 6.1.1 Visual feedback of EI7. built-in encoders The EI7. encoders use 2 duo LEDs (red + green in each case) to provide visual feed- back on the operating state. 9007239132326411 Plug connector Duo LED - H1...
  • Page 120 The green status LED reports the distance between the encoder module and the fan wheel. Pending service work on the encoder may be performed only by SEW-EURODRIVE. Operating instructions – Built-In Encoders, Add-On Encoders and Safety Encoders...
  • Page 121 Operation Visual feedback of EI7., EI8. built-in encoders Indicating fault statuses The start of a fault code is indicated by a long pulse (START). The number of brief flash pulses indicates the most recent fault since the encoder was switched on. The long START signal does not count as part of this number.
  • Page 122 Operation Visual feedback of EI7., EI8. built-in encoders LED codes for the operating statuses Normal operation Displayed status Green LED Red LED (status) (fault) No voltage or defective Internal diagnostics fault No fault Currently no fault Fault code Last fault is displayed. A fault is currently present Fault code Current fault is displayed.
  • Page 123 Operation Visual feedback of EI7., EI8. built-in encoders 6.1.3 Visual feedback of EI8C, EI8R built-in encoders The EI8. built-in encoders report their operating state visually via a duo LED. 9007239132221835 Plug connector Duo LED Flash code Meaning Encoder not supplied or defective Permanently green Encoder operational, no faults Red/orange, permanent or...
  • Page 124 Operation Visual feedback of EI7., EI8. built-in encoders Diagnostics Meaning and measures LED color orange/red Encoder diagnostics has detected a fault. Permanently lit: Fault regarding the internal en- coder sensors (incremental sensors) Flashes 5 Hz: Fault regarding the internal encoder sensors (index sensors): •...
  • Page 125 Operation Visual feedback of EI7., EI8. built-in encoders 6.1.4 Visual feedback of the EI8Z built-in encoder The EI8. built-in encoders report their operating state visually via a duo LED. The ® feedback depends on the version of the firmware of the MOVILINK DDI communica- tion unit together with the EI8Z encoder.
  • Page 126 Operation Visual feedback of EI7., EI8. built-in encoders EI8Z visual feedback with firmware version 1.00 In firmware version 1.00, the visual feedback of the EI8Z encoder is exclusively for product support. Note that, regardless of the LED color, a fault will only be reported via a fault message from the inverter as described below: Diagnostics Meaning and measures...
  • Page 132 SEW-EURODRIVE—Driving the world SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Str. 42 76646 BRUCHSAL GERMANY Tel. +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...

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